Home / 14,171,818.08-21,261,100.68-4,587,195.96

Finding the Fourth Proportional to 14,171,818.08, 21,261,100.68 and 4,587,195.96

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Solution

The fourth proportional to 14,171,818.08, 21,261,100.68 and 4,587,195.96 is: 6,881,885.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,171,818.08 : 21,261,100.68 = 4,587,195.96 : x
  2. Step 2: Convert to fraction form
    14,171,818.08/21,261,100.68 = 4,587,195.96/x
  3. Step 3: Cross multiply
    14,171,818.08x = 21,261,100.68 × 4,587,195.96
  4. Step 4: Simplify right side
    14,171,818.08x = 97,528,835,144,449.25
  5. Step 5: Solve for x
    x = 97,528,835,144,449.25/14,171,818.08
  6. Step 6: Final answer
    x = 6,881,885.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.